| laid back(expression, adjective, calm, cool, relaxed) |
| lenient(adjective, calm, quiet, easy, relaxed) |
| levelheaded(adjective, calm, quiet, cool, reasonable) |
| light(adjective, calm, cool, relaxed, detached) |
| listless(adjective, calm, quiet, cool, moderate) |
| loose(adjective, calm, cool, relaxed, detached) |
| low(adjective, calm, quiet, easy, relaxed) |
| low-key(adjective, calm, quiet, cool, reasonable) |
| lucid(adjective, calm, quiet, reasonable, sensible) |
| measured(adjective, calm, quiet, easy, relaxed) |
| mellow(adjective, calm, cool, relaxed, indifferent) |
| motionless(adjective, quiet, cool, mild, still) |
| mundane(adjective, cool, indifferent, sophisticated, apathetic) |
| murmuring(adjective, calm, quiet, easy, relaxed) |
| neglectful(adjective, calm, cool, relaxed, detached) |
| negligent(adjective, calm, cool, relaxed, detached) |
| neutral(adjective, calm, quiet, cool, moderate) |
| no-nonsense(adjective, calm, quiet, reasonable, sensible) |
| nondiscriminatory(adjective, calm, detached, sober, unfeeling) |
| nonpartisan(adjective, calm, detached, sober, unfeeling) |